4003442404321 has 8 divisors (see below), whose sum is σ = 4022398909440. Its totient is φ = 3984504280512.

The previous prime is 4003442404303. The next prime is 4003442404333. The reversal of 4003442404321 is 1234042443004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4003442404321 - 2¹¹ = 4003442402273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4003442404361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4158600 + ... + 5029993.

It is an arithmetic number, because the mean of its divisors is an integer number (502799863680).

Almost surely, 2^{4003442404321} is an apocalyptic number.

It is an amenable number.

4003442404321 is a deficient number, since it is larger than the sum of its proper divisors (18956505119).

4003442404321 is a wasteful number, since it uses less digits than its factorization.

4003442404321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9190655.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 4003442404321 its reverse (1234042443004), we get a palindrome (5237484847325).

The spelling of 4003442404321 in words is "four trillion, three billion, four hundred forty-two million, four hundred four thousand, three hundred twenty-one".